body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

code {
  font-family: source-code-pro, Menlo, Monaco, Consolas, 'Courier New',
    monospace;
}
*{
  margin: 0;
  padding: 0;
  list-style: none;
}
html,body,#root{
  width: 100%;
  height: 100%;
}
.five{
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.five-main{
  flex:1;
  overflow: auto;
}
.five-footer{
  position: fixed;
  bottom: 0;
  height: 1rem;
  width: 100%;
  background: #fff;
  box-shadow: 0 -3px 10px 0 rgba(0,0,0,.2);
  display: flex;
  justify-content: space-around;
  align-items: center;
  z-index: 100;
}
.five-footer>a{
  font-size: .24rem;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #000;
}
.five-footer>a.active{
  color: #2196F3;
}
.five-footer>a>span{
  margin-top: .1rem;
  margin-bottom: .1rem;
}